//
//  BlockDemo2VC.h
//  MyBlock
//
//  Created by YuanJiang on 2019/9/4.
//  Copyright © 2019 YuanJiang. All rights reserved.
//

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

/**
 * block的另一种形式
 */

@interface BlockDemo2VC : UIViewController

@end

NS_ASSUME_NONNULL_END
